arch/arm/mach-pxa/include/mach/reset.h

   1 #ifndef __ASM_ARCH_RESET_H
   2 #define __ASM_ARCH_RESET_H
   3
   4 #define RESET_STATUS_HARDWARE   (1 << 0)        /* Hardware Reset */
   5 #define RESET_STATUS_WATCHDOG   (1 << 1)        /* Watchdog Reset */
   6 #define RESET_STATUS_LOWPOWER   (1 << 2)        /* Low Power/Sleep Exit */
   7 #define RESET_STATUS_GPIO       (1 << 3)        /* GPIO Reset */
   8 #define RESET_STATUS_ALL        (0xf)
   9
  10 extern unsigned int reset_status;
  11 extern void clear_reset_status(unsigned int mask);
  12
  13 /**
  14  * init_gpio_reset() - register GPIO as reset generator
  15  *
  16  * @gpio - gpio nr
  17  * @output - set gpio as out/low instead of input during normal work
  18  */
  19 extern int init_gpio_reset(int gpio, int output);
  20
  21 #endif /* __ASM_ARCH_RESET_H */